ST2149BQTR
STMicroelectronics
STMicroelectronics
IC TRNSLTR BIDIRECTIONAL 12QFN
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The ST2149BQTR from STMicroelectronics redefines expectations for Logic Translator ICs in the Integrated Circuits category. With its innovative architecture, this level shifter handles asymmetric voltage translations (e.g., 1.8V to 5V) without additional components. The integrated slew rate control minimizes EMI, while the fail-safe I/O protection prevents damage from voltage spikes. Typical deployments include agricultural IoT (connecting 3V soil sensors to 5V LoRa transceivers), vending machines (interface between currency validators and main controllers), and building automation (bridging different voltage domain subsystems).
Specifications
- Product Status: Obsolete
- Translator Type: Voltage Level
- Channel Type: Bidirectional
- Number of Circuits: 1
- Channels per Circuit: 4
- Voltage - VCCA: 1.65 V ~ 3.6 V
- Voltage - VCCB: 1.65 V ~ 5.5 V
- Input Signal: -
- Output Signal: -
- Output Type: Tri-State, Non-Inverted
- Data Rate: 144Mbps
- Operating Temperature: -40°C ~ 85°C (TA)
- Features: Auto-Direction Sensing
- Mounting Type: Surface Mount
- Package / Case: 12-UFQFN
- Supplier Device Package: 12-QFN (1.7x2)
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